osal_timer.c 文件参考

#include <los_swtmr.h>
#include <los_memory.h>
#include <los_config.h>
#include <time.h>
#include <limits.h>
#include <linux/hrtimer.h>
#include "soc_osal.h"
#include "osal_errno.h"
#include "osal_inner.h"

osal_timer.c 的引用(Include)关系图:

宏定义
#define	US_TO_NSEC   1000
#define	MS_TO_USEC   1000

函数
unsigned long	osal_timer_get_private_data (const void *sys_data)
	get_private_data by timer.
int	osal_timer_init (osal_timer *timer)
	Initialize the timer.
int	osal_timer_mod (osal_timer *timer, unsigned int interval)
	modify a timer's timeout.
int	osal_timer_start (osal_timer *timer)
	start a timer.
int	osal_timer_stop (osal_timer *timer)
	Deactivate a timer.
int	osal_timer_destroy (osal_timer *timer)
	destroy the timer.
unsigned long long	osal_sched_clock (void)
	Obtain system time in nanoseconds.
void	osal_gettimeofday (osal_timeval *tv)
	Obtaining the Current System Kernel Time.
unsigned long long	osal_get_jiffies (void)
	Obtain the number of Ticks(in liteos) or jiffies(in linux).
unsigned long	osal_msecs_to_jiffies (const unsigned int m)
	Convert milliseconds to Ticks/jiffies.
unsigned int	osal_jiffies_to_msecs (const unsigned int n)
	Convert Ticks/jiffies to milliseconds.
unsigned int	osal_get_cycle_per_tick (void)
	Obtain the number of cycles in one tick.

宏定义说明

MS_TO_USEC

#define MS_TO_USEC   1000

US_TO_NSEC

#define US_TO_NSEC   1000